By John Pinfold
By Andrew Merrills
By Stephen Ellis
By Edith Bruder (Research Associate School of Oriental and African Studies, Research Associate School of Oriental and African Studies, University of London UK)
By Elizabeth E. Prevost (Assistant Professor of History, Grinnell College)
By Brenda Cooper, Andrew Steyn
By David Robinson
By Assistant Professor of History James T Campbell (Northwestern University)
By Tom Young
By Nemata Amelia Ibitayo Blyden
By Walter Hawthorne (Michigan State University)
By Rivet, Daniel
By Derek R. Peterson (University of Michigan, Ann Arbor)
By Robin Law (University of Stirling)
By Piero Gleijeses
By A. D. Roberts
By Deutsch
By John Middleton
By Norrie MacQueen
By Pat Caplan
By Paul Landau, Deborah Kaspin
By Bonnie Campbell
By Mats Widgren, John E.G. Sutton
By John Fabb
By James Sidbury (Professor History, Professor History, University of Texas at Austin, USA)
By Philip D. Curtin, J. Vansina, L. Thompson, S Feierman
By J.D.Y. Peel
By Robert O. Collins (University of California, Santa Barbara), James M. Burns (Clemson University, South Carolina)
By Martin Staniland